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247篇 您的检索式:作者名="Pontius"
    题名 作者 年代 出处 被引量
1一端轴承浮动,另一端轴承固定的风机主轴显示文摘目前在风机主轴位置上固定端使用一个双列调心滚子轴承的方案并不是一个值得优先考虑的,并且在未来的设计中应该要避免。虽然没有一个确定的公认的最大极限值,但是一般认为所允许的双列调心滚子轴承承受的轴向力和径向力的最大比值在0.15和0.20之间。也就是说,轴向力只能是径向力的15%~20%,在某一些应用中这个比值可以达到0.3甚至0.35,但可能会出现一列不受力,两列应力不均,滚子倾斜,保持架变形,产生过多的热量,滚子斑点剥落等情况。Laurentiu Lonescu Thierry Pontius 2010电气制造2010,,3:4
2Transoral approach to the superomedial parapharyngeal space显示文摘Ducic Y Oxford L Pontius A T 2006Otolaryngol Head Neck Surg2006,134,3:1
3Land -cover change model validation by an ROC method for the lpswichwatershod, Massachusetts,USA显示文摘Pontius R G Jr Laura C S 2001Agriculture Ecosystems and Environment2001,8,5:1
4Extended orbitozygomatic approach to the skull base to improve access to the cavernous sinus and optic chiasm 显示文摘Pontius A T Ducic Y 2004Otolaryngol Head Neck Surg2004,130,5:1
5Detection of norovir- uses in water - summary of an international workshop 显示文摘Karim MR Pontius FW LeChevallier MW 2004J In- fect D is2004,189,1:1
6Land-cover change model validation by an ROC method for the Ipswich watershed, Massa-chuset, USA显示文摘PONTIUS R GIL J R LAURA C S 2001Agriculture Ecosystems and Environ- ment2001,85,5:1
7Regulations in 2000 and beyond显示文摘Frederick W Pontius 2000J AWWA2000,92,3:1
8Survival rate and fracture strength of incisors restored with different post and core systems after exposure in the artificial mouth显示文摘Strub JR Pontius O Koutayas S 2001J Oral Rehabil2001,28,2:1
9Spatial distribution of land type in regression models of pollutant loading 显示文摘Fedorko E Pontius Jr R G Aldrich S P 2005Journal of Spatial Hydrology2005,5,20:1
10Quantification error versus location error in comparison of categorical maps显示文摘Pontius R G 0,,08:1
11Comparison of the structure and accuracy of two land change models显示文摘PONTIUS G R MALANSON J 2005International Journal of Geographical Information Science2005,19,2:1
12Gas phase detection of explosives such as 2,4,6-trinitrotolucne by molecularly imprinted polymers 显示文摘Bunte G Htlrttlen J Pontius H 2007Analytica Chimica Acta2007,591,1:1
13Useful Techniques of Validation for Spatially Explicit Land-Change Models 显示文摘Pontius Jr R G Huffaker D Denman K 2004Ecological Modelling2004,179,4:1
14Complying with Future Regulations显示文摘Pontius FW 1999JAWWA1999,91,3:1
15Detecting the Dynamic Linkage between Landscape Characteristics and Water Quality in a Subtropical Coastal Watershed, Southeast China显示文摘Jinliang Huang Qingsheng Li Robert Gilmore Pontius Victor Klemas Huasheng Hong 2013Environmental Management2013,,1:1
16Survival rate and fracture strength of incisors restored with different post and core systems and endodontically treated incisors without coronoradicular reinforcement显示文摘Pontius O Hutter JW 2002J Endod2002,28,10:1
17Fabrication and electric-field-dependent transport measurements of mesoscopic graphite devices显示文摘ZHANG Y B SMALL J P PONTIUS W V 2005Appl Phys Lett2005,86,07:1
18Land cover change model validation by an ROC method for the Ipswich watershed,Massachusetts,USA显示文摘Pontius R G Jr Schneider Laura C 2001Agriculture Ecosystems and Environment2001,85,:1
19Psychological and war stress symptoms among deployed and non-deployed reservists following the Persian Gulf war显示文摘Perconte ST Wilson AT Pontius FB 1993Mil Med1993,158,8:1
20Detecting important cate- gorical land changes while accounting for persistence显示文摘Pontius R G Shusas E McEachern M 2004Agri- culture Ecosystems and Environment2004,101,:1
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